Find the value of :
1) (2² × 4³) ÷ 2²
2) (8/5)⁷ × (5/8)⁴
3) (-⅜) + (⅞)
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Answer:
1) 64
2)512/125
3) 1/4
Step-by-step explanation:
1) (2^2 × 4^3) ÷ 2^2
= (4 × 64) ÷ 4
= 256 ÷ 4
= 256 × 1/4
= 64.
2) (8/5)^7 × (5/8)^4
= (8/5)^3 × 1
= 512/125
3) (-3/8) + (7/8)
= (-3 + 7)/8
= 4/8
= 1/2
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